package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String>exceptionHandler(SQLIntegrityConstraintViolationException ex)
    {
        log.error(ex.getMessage());
        if(ex.getMessage().contains("Duplicate entry"))
        {
            String[]split=ex.getMessage().split(" ");
            String msg=split[2]+"已存在";
            return R.error(msg);
        }
        return R.error("未知错误");
    }
    @ExceptionHandler(CustomException.class)
    public R<String>exceptionHandler(CustomException ex)
    {
        log.error(ex.getMessage());
        return R.error(ex.getMessage());
    }
}
